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Showing posts from June, 2023

History Of A Manytomanyfield In Django-simple-history

Story short, I need to save in the history the changes made on a Many-To-Many fields of one of my m… Read more History Of A Manytomanyfield In Django-simple-history

How Can I Combine Two Presentations (pptx) Into One Master Presentation?

I'm part of a project team that created PPTX presentations to present to clients. After creatin… Read more How Can I Combine Two Presentations (pptx) Into One Master Presentation?

Wxpython: How Do I Find Out Which Widget Has The Focus?

How do I find out which widget in my wx.Frame has the focus? Solution 1: You should be able to use… Read more Wxpython: How Do I Find Out Which Widget Has The Focus?

Efficient Way Of Toggling On/off Print Statements In Python?

I have 10 or 15 very useful debugging print statements sprinkled throughout my program (in differen… Read more Efficient Way Of Toggling On/off Print Statements In Python?

Errow Using Googletranslate Package In Python: Expecting Value: Line 1 Column 1 (char 0)

I have extracted the tweets from twitter and now trying to convert the text to English. It should d… Read more Errow Using Googletranslate Package In Python: Expecting Value: Line 1 Column 1 (char 0)

Error When Running 'pip Install -r Requirements.txt --upgrade'

When i run following command in my Django project: pip install -r requirements.txt --upgrade I ge… Read more Error When Running 'pip Install -r Requirements.txt --upgrade'

Create A Dict Of List Using Python From Csv

I have a csv file with data as below XPATH,ColumName,CSV_File_Name,ParentKey /integration-outbound:… Read more Create A Dict Of List Using Python From Csv

Date Axis In Heatmap Seaborn

A little info: I'm very new to programming and this is a small part of the my first script. The… Read more Date Axis In Heatmap Seaborn

How Can Torchaudio.transform.resample Be Called Without __call__ Function Inside?

if sample_rate != sr: waveform = torchaudio.transforms.Resample(sample_rate, sr)(waveform) … Read more How Can Torchaudio.transform.resample Be Called Without __call__ Function Inside?

Tensorflow No Module Named _pywrap

I am kinda new to tensorflow and only had some time to play with it on our univercitys computers th… Read more Tensorflow No Module Named _pywrap

Use Python List Comprehension To Update Dictionary Value

I have a list of dictionaries and would like to update the value for key 'price' with 0 if … Read more Use Python List Comprehension To Update Dictionary Value

Boost Python Portability Concerns

I have a dll written in C++ that I want to export to Python for running regression and unit-testing… Read more Boost Python Portability Concerns

Set-cookie Is Not Working In Chrome - With Two Websites

I have a problem with Set-Cookie not working in Chrome (I didn't check other browsers). It work… Read more Set-cookie Is Not Working In Chrome - With Two Websites

Combine Rows By Id

I have the following types of data. How to combine rows by id, and the type record a separate colum… Read more Combine Rows By Id

Create Only One Table With Flask + Sqlalchemy

I'm developing a web application based on MySQL DBMS I followed the tutorial in that answer in … Read more Create Only One Table With Flask + Sqlalchemy

Pandas: Storing A Dataframe Object Inside Another Dataframe I.e. Nested Dataframe

I want to store a DataFrame object as a value of the column of a row: Here's a simplified analo… Read more Pandas: Storing A Dataframe Object Inside Another Dataframe I.e. Nested Dataframe

How To Pass A List Variable To Subprocess.call Command In Python

I have a list apps = [] apps.append('wq35a5huqlja45jsyukrpmwuiayovrmh') apps.append('q7… Read more How To Pass A List Variable To Subprocess.call Command In Python

Django Admin Wont Load Certain Static Files

I have a strange issue that's occurred on several django projects and I'm trying to figure … Read more Django Admin Wont Load Certain Static Files

Csrf Exempt Failure - Apiview Csrf Django Rest Framework

I have the following code: The problem is when I try to access user-login/ I get an error: 'CSR… Read more Csrf Exempt Failure - Apiview Csrf Django Rest Framework

How Do I Index The 3 Highest Values In A List?

so i have these 2 lists: score = [350, 914, 569, 223, 947, 284, 567, 333, 697, 245, 227, 785, 120, … Read more How Do I Index The 3 Highest Values In A List?

Turn A Mixed List Into A String, Keep Quotes Only For Strings

I would like to go from this list: my_list = [u'a','b','c',1,2,3] ...to th… Read more Turn A Mixed List Into A String, Keep Quotes Only For Strings

Gevent / Requests Hangs While Making Lots Of Head Requests

I need to make 100k head requests, and I'm using gevent on top of requests. My code runs for a … Read more Gevent / Requests Hangs While Making Lots Of Head Requests

Cloudflare And Chromedriver - Cloudflare Distinguishes Between Chromedriver And Genuine Chrome?

I would like to use chromedriver to scrape some stories from fanfiction.net. I try the following: f… Read more Cloudflare And Chromedriver - Cloudflare Distinguishes Between Chromedriver And Genuine Chrome?

Python: How To Do Average Among Different Pandas Data Frame Columns?

I have the following dataset: import pandas as pd df = pd.DataFrame({'ID1': [0, 1, 0, 2, 2,… Read more Python: How To Do Average Among Different Pandas Data Frame Columns?

Web Scraping - Get To Page 2

How to I get to page two of the data sets? No matter what I do, it only returns page 1. import bs4 … Read more Web Scraping - Get To Page 2

How To Perform Standardization On The Data In Gridsearchcv?

How to perform standardizing on the data in GridSearchCV? Here is the code. I have no idea on how t… Read more How To Perform Standardization On The Data In Gridsearchcv?

How To Round To Nearest Decimal In Python

This is my first time working with Python. I'm trying to figure out how to round decimals in th… Read more How To Round To Nearest Decimal In Python

Search A Single Column For A Particular Value In A Csv File And Return An Entire Row

Issue The code does not correctly identify the input (item). It simply dumps to my failure message … Read more Search A Single Column For A Particular Value In A Csv File And Return An Entire Row

How To Filter Ip Addresses By Route In Bottle?

My bottle webserver provides several services (routes). Some of them must be restricted to private … Read more How To Filter Ip Addresses By Route In Bottle?

Python3, Lxml And "symbol Not Found: _lzma_auto_decoder" On Mac Os X 10.9

I have installed python 3 using homebrew and afterwards installed pip3 and lxml. The following line… Read more Python3, Lxml And "symbol Not Found: _lzma_auto_decoder" On Mac Os X 10.9

Pyodbc.error: ('im002', '[im002] [unixodbc][driver Manager]data Source Name Not Found, And No Default Driver Specified (0) (sqldriverconnect)')

I am trying to connect to a datbase using pyodbc and running into following error,can anyone sugges… Read more Pyodbc.error: ('im002', '[im002] [unixodbc][driver Manager]data Source Name Not Found, And No Default Driver Specified (0) (sqldriverconnect)')

Python. Phrase Representation, How To Change?

I don't know what's the encoding present in this phrases (and I'd like a answer to this… Read more Python. Phrase Representation, How To Change?

Async Function Call With Tornado Python

I'm trying to make a simple async call, using gen.coroutine function of Tornado. This is my cur… Read more Async Function Call With Tornado Python

How To Decrease Frame Rate Of Usb Webcam 2.0 Using Opencv Python

I am working on ubuntu 16.04 and using a USB 2.0 webcam. I want to decrease the frame rate somehow … Read more How To Decrease Frame Rate Of Usb Webcam 2.0 Using Opencv Python

Cryptic Scipy "could Not Convert Integer Scalar" Error

I am constructing a sparse vector using a scipy.sparse.csr_matrix like so: csr_matrix((values, (np.… Read more Cryptic Scipy "could Not Convert Integer Scalar" Error

Accessing Value Of Child Widget Property In Kivy Lang And Python

How can I overwrite the default value of a Kivy widget's child? i.e. MyWidget.label is 'def… Read more Accessing Value Of Child Widget Property In Kivy Lang And Python

In C++/cython It Possible To Only Declare Relevant Attributes To Be Visible In Python?

Say I have a .h file with the following code: class MyClass { public: int Attribute1; … Read more In C++/cython It Possible To Only Declare Relevant Attributes To Be Visible In Python?

Python Split File Into List

I'm having trouble with the function below. It seems to split the file fine but then only retur… Read more Python Split File Into List

Render Image Without Saving

I want to get an image from user, work with it at beckend and render result back to user. Is it pos… Read more Render Image Without Saving

Amazon Web Services - S3 'the Authorization Mechanism You Have Provided Is Not Supported' In Django

I am trying to configure my Django application to host image files within an AWS S3 bucket, but the… Read more Amazon Web Services - S3 'the Authorization Mechanism You Have Provided Is Not Supported' In Django

Getting Exception Details In Python

I have to open & write to about 10 different files all within the same loop. e.g: for i in rang… Read more Getting Exception Details In Python

Sending Snmp Traps Containing Custom Data

A client has requested that instead of email alerts that we send SNMP Traps to their Nagios server … Read more Sending Snmp Traps Containing Custom Data

Trace Execution Path Of Python Interpreter

The following works nice to see what the interpreter does: python -m trace --ignore-dir=$HOME/lib64… Read more Trace Execution Path Of Python Interpreter

How To Make X And Y Axes Appear When Using Networkx And Matplotlib?

Hi so I was trying to plot a graph using networkx and matplotlib however, my x and y axes are not s… Read more How To Make X And Y Axes Appear When Using Networkx And Matplotlib?

Reading Documents From File When Using Sklearn.feature_extraction.text Countvectorizer

I am able to use code as in the example from the documentation, where the input to the fit_transfor… Read more Reading Documents From File When Using Sklearn.feature_extraction.text Countvectorizer

Iteratively Subtract Values In Array

Starting from a simple numpy array like: a = np.array([1,1,0,2,1,0]) my goal is to iteratively sub… Read more Iteratively Subtract Values In Array

Integer From Tuple, Divided, Yields Integer Instead Of Float?

In the code below, abc = (1,2,3) a = abc[0] b = abc[1] c = abc[2] print('%d, %d, %d' %(a,… Read more Integer From Tuple, Divided, Yields Integer Instead Of Float?

How To Assign A Memory Address To A Variable In Python?

here's the scenario: I foolishly forget to assign the returned object to a variable: >>&g… Read more How To Assign A Memory Address To A Variable In Python?

Typing: Dynamically Create Literal Alias From List Of Valid Values

I have a function which validates its argument to accept only values from a given list of valid opt… Read more Typing: Dynamically Create Literal Alias From List Of Valid Values

Creating Fuzzy Matching Exceptions With Python's New Regex Module

I'm testing the new python regex module, which allows for fuzzy string matching, and have been … Read more Creating Fuzzy Matching Exceptions With Python's New Regex Module

Setting Up The Path So Aws Cli Works Properly

I installed AWSCLI by using: pip install --upgrade --user awscli Now if I type aws configure in th… Read more Setting Up The Path So Aws Cli Works Properly

Cannot Parse The Date In Python

I need to parse date and time. Here is what I've got: import time a = time.strptime('Apr 28… Read more Cannot Parse The Date In Python

Extracting Headings' Text From Word Doc

I am trying to extract text from headings(of any level) in a MS Word document(.docx file). Currentl… Read more Extracting Headings' Text From Word Doc

Create A 20x20 Matrix Using Numpy Broadcast

I'm looking how to create a matrix of 20x20 using Numpy broadcasting, result should look like: … Read more Create A 20x20 Matrix Using Numpy Broadcast

Aws Glue Truncate Redshift Table

I have created a Glue job that copies data from S3 (csv file) to Redshift. It works and populates … Read more Aws Glue Truncate Redshift Table

How Can I Use Reducebykey Instead Of Groupbykey To Construct A List?

My RDD is made of many items, each of which is a tuple as follows: (key1, (val1_key1, val2_key1)) (… Read more How Can I Use Reducebykey Instead Of Groupbykey To Construct A List?

Python Curve Fitting On Pandas Dataframe Then Add Coef To New Columns

I have a dataframe that needs to be curve fitted per row (second order polynomial). There are four … Read more Python Curve Fitting On Pandas Dataframe Then Add Coef To New Columns

Unable To Import Numpy

I'm on OS X Mavericks and new to Python. I have the Apple python environment and installed the … Read more Unable To Import Numpy

Using Pygame.sprite.spritecollideany Python

I am new to python programming, and I am practicing by making a Alien Invasion game. This is a clas… Read more Using Pygame.sprite.spritecollideany Python

Python Matrix Multiplication And Caching

I am investigating caching behavior in different languages. I create two matrices in python using l… Read more Python Matrix Multiplication And Caching

Creating New Rows From Single Cell Strings In Pandas Dataframe

I have a pandas dataframe with output scraped directly from a USDA text file. Below is an example … Read more Creating New Rows From Single Cell Strings In Pandas Dataframe

Python Script Works In Pycharm But Throws Path Errors In Windows Cmd

I have a python script that runs succesfully from within pycharm terminal, setup as a virtual envir… Read more Python Script Works In Pycharm But Throws Path Errors In Windows Cmd

Annotate Bars With Values On Pandas (on Seaborn Factorplot Bar Plot)

I wrote some code to try and solve this question: https://stackoverflow.com/questions/39477748/how-… Read more Annotate Bars With Values On Pandas (on Seaborn Factorplot Bar Plot)

Sending List Of Dicts As Value Of Dict With Requests.post Going Wrong

I have clien-server app. I localized trouble and there logic of this: Client: # -*- coding: utf-8 -… Read more Sending List Of Dicts As Value Of Dict With Requests.post Going Wrong

Is There A Canonical Way Of Obtaining A 0d Numpy Subarray?

Given a numpy ndarray and an index: a = np.random.randint(0,4,(2,3,4)) idx = (1,1,1) is there a cl… Read more Is There A Canonical Way Of Obtaining A 0d Numpy Subarray?

Connection Timeout Parameter For Oracle Db From Python

I am using the below simple code to connect to Oracle database to execute a stored procedure. But a… Read more Connection Timeout Parameter For Oracle Db From Python

How To Kill A Child Process

I've found several methods to kill a child process. I would like to use the os.kill(pid). But i… Read more How To Kill A Child Process

Pandas Trade Signal Columns

I am trying to add columns showing a value of 1 where a trade signal is seen. I have put together … Read more Pandas Trade Signal Columns